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sehlahisoa

3,4-Dichloronitrobenzene(CAS#99-54-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H3Cl2NO2
'Misa oa Molar 192
Botenya 1.48 g/cm3 (55℃)
Melting Point 39-41°C(lebone)
Boling Point 255-256°C(lebone)
Flash point 255°F
Ho qhibiliha ha Metsi 151 mg/L (20 ºC)
Solubility 0.151g/l
Khatello ea Mouoane 0.01 hPa (20 °C)
Ponahalo 'Misa oa Crystalline
Mmala Bosehla ho isa bosootho
BRN 1818163
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. Ha e lumellane le lisebelisoa tse matla tsa oxidizing, metheo e matla.
Refractive Index 1.5929 (khakanyo)
Thepa ea 'Mele le ea Lik'hemik'hale Lintho tse nang le boka ba bosehla bo tiileng.
sebaka se qhibilihang ke 39-45°C
ntlha e belang 255-256°C
ntlha ea khanya ea 123°C
qhibilihang ka metsing 151 mg/L (20°C)
Sebelisa Ke 3-chloro-4-fluoronitrobenzene, 3-chloro-4-fluoroaniline, 3, 4-dichloroaniline le li-intermediate tse ling tsa bohlokoa tsa lihlahisoa tsa lik'hemik'hale.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R36 – Ho teneha mahlong
R43 - E ka etsa hore maikutlo a be teng ka ho ama letlalo
R51/53 – Chefo ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
S24/25 - Qoba ho kopana le letlalo le mahlo.
Li-ID tsa UN 2811
WGK Jeremane 3
RTECS CZ5250000
TSCA Ee
Khoutu ea HS 29049085
Sehlopha sa Likotsi 9
Sehlopha sa ho paka III
Chefo LD50 ka molomo ho Mmutla: 643 mg/kg LD50 dermal Rat> 2000 mg/kg

 

Selelekela

3,4-Dichloronitrobenzene ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- 3,4-Dichloronitrobenzene ke kristale e se nang 'mala kapa kristale e mosehla e bobebe e nang le monko o matla oa monko.

- Ha e qhibilihe ka metsing mochesong oa kamore, empa e qhibiliha ka har'a lihlapolli tse ngata tsa tlhaho.

 

Sebelisa:

- 3,4-Dichloronitrobenzene e ka sebelisoa e le reagent ea lik'hemik'hale joalo ka substrate bakeng sa karabelo ea nitrosylation.

- E ka boela ea sebelisoa e le selelekela sa motsoako oa metsoako e meng ea manyolo, joalo ka glyphosate, sebolayalehola.

 

Mokhoa:

- 3,4-Dichloronitrobenzene hangata e lokisoa ka chlorination ea nitrobenzene. Mokhoa o ikhethileng oa ho itokisa o ka sebelisa motsoako oa sodium nitrite le asiti ea nitric, mme o sebetsane le benzene tlas'a maemo a nepahetseng a karabelo. Ka mor'a karabelo, sehlahisoa se lebisitsoeng se hloekisoa ka crystallization le mehato e meng.

 

Lintlha tsa Tšireletseho:

- 3,4-Dichloronitrobenzene e chefo 'me e ka baka kotsi bophelong ba batho. Ho pepeseha, ho hema, kapa ho kenngoa ha ntho ena ho ka baka ho hlohlona ha mahlo, ho hema le letlalo.

- Motsoako ona o lokela ho bolokoa sebakeng se nang le moea o motle, se omeletseng, se pholileng, hole le lintho tse tukang le li-oxidizing agents.


  • E fetileng:
  • E 'ngoe:

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